18957852

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7417}}^1$

素因数の和:7498

約数の個数: 36

約数和(自身を含む): 48602736

約数和(自身を除く): 29644884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7417, 14834, 22251, 29668, 44502, 66753, 89004, 133506, 267012, 526607, 1053214, 1579821, 2106428, 3159642, 4739463, 6319284, 9478926, 18957852]

約数ペア:

[(1, 18957852), (2, 9478926), (3, 6319284), (4, 4739463), (6, 3159642), (9, 2106428), (12, 1579821), (18, 1053214), (36, 526607), (71, 267012), (142, 133506), (213, 89004), (284, 66753), (426, 44502), (639, 29668), (852, 22251), (1278, 14834), (2556, 7417)]